Turnigy AquaStar 90A Water Cooled ESC (US Warehouse)

Ultra fast microprocessor controlled and extremely low resistance circuit and chip design, water-proof PCB, and aluminum water-cool heatsink for better thermal dissipation are just some of the features in the new TURNIGY Aquastar range of brushless boat speed controllers.
The AquaStar brushless esc is a high performance ESC capable of standard and competition use.

Full protection, include signal loss, temperature, and motor jam protection. Programable by USB on a PC or by your Tx.
Compatible to use with all radio systems.

Programmable settings;
Startup (Soft/normal/hard)
Low Voltage cutoff (Default 6V,  5.0/6.0/7.2/8.4/9.0/12.0/15.0/18.0V)
Brake: (None/Soft)
PWM rate (8/12/16 KHz)